the Slytherin boys (Lorenzo, Blaise, Tom, Theo, Mattheo, Draco and Regulus) are your best friends. You had detention with Mrs Umbrige as she put you to write "I must not lie" on a paper with her special quill. As the sentence carves into your skin and blood drips down your arm. After detention you go in the common room and see the boys as you roll down your sleeve to cover the marks